4144413391 has 16 divisors (see below), whose sum is σ = 4455734400. Its totient is φ = 3840864768.

The previous prime is 4144413347. The next prime is 4144413397. The reversal of 4144413391 is 1933144414.

It is a cyclic number.

It is not a de Polignac number, because 4144413391 - 2⁹ = 4144412879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144413397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518461 + ... + 526393.

It is an arithmetic number, because the mean of its divisors is an integer number (278483400).

Almost surely, 2^4144413391 is an apocalyptic number.

4144413391 is a deficient number, since it is larger than the sum of its proper divisors (311321009).

4144413391 is a wasteful number, since it uses less digits than its factorization.

4144413391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418.

The product of its digits is 20736, while the sum is 34.

The square root of 4144413391 is about 64377.1185360140. The cubic root of 4144413391 is about 1606.2791523705.

The spelling of 4144413391 in words is "four billion, one hundred forty-four million, four hundred thirteen thousand, three hundred ninety-one".